1. Weighted average from nine transactions with prices ranging from a low of $45.08 to a high of $45.82. The reporting person undertakes to provide, upon request, full information regarding the number of shares sold at each separate price.

2. Includes restricted share units that have not yet vested.

3. Weighted average from nine transactions with prices ranging from a low of $45.36 to a high of $45.90. The reporting person undertakes to provide, upon request, full information regarding the number of shares sold at each separate price.

/s/ Clive E. Warshaw

11/23/2012

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).